Avello, I., Maggs, P., & Smith, C. (2025). Professional english. Macmillan Education.
Chicago-čujuhus (17. p.)Avello, Inés, Peter Maggs, juo Catherine Smith. Professional English. Madrid: Macmillan Education, 2025.
MLA-čujuhus (9. p.)Avello, Inés, et al. Professional English. Macmillan Education, 2025.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.